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Extremely Hard Science Quiz Even Einstein would scratch his head!
How many times hotter than the sun is a lightning bolt?
Which of these is an example of a transverse wave?
CO2 is the chemical formula for which gas?
Scampi is a form of what?
How many different elements occur naturally?
What is the atomic number for magnesium?
The solid state of water is known as what?
What do solar panels contain?
Most jellyfish live less than how long?
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